import java.util.List;
import java.util.Random;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: 86186
 * Date: 2023-08-17
 * Time: 11:09
 */
public class Main {
    public static void main(String[] args) {
//        Test test = new Test();
//        int[] arr = {1,0,-1,0,-2,2};
//        List<List<Integer>> ret = test.fourSum(arr,0);
//        System.out.println(666);

//        Random random = new Random();
//        for(int i = 0; i < 3; i++) {
//            int num = random.nextInt(40) + 1;
//            System.out.println(num);
//        }

        Test test = new Test();
        String s = "pwwkew";
        int ret = test.lengthOfLongestSubstring(s);
        System.out.println(666);
    }
}